Irrefutable proof that a light blue denim jacket and a navy crew-neck t-shirt look awesome when you team them up in an off-duty outfit. Go ahead and introduce a pair of dark brown leather desert boots to the mix for a touch of elegance. A good example if you want to shed your boyish look and start dressing more like a mature gentleman.
For something more on the casually cool side, consider this combo of a light blue denim jacket and a navy crew-neck t-shirt. Feeling adventerous today? Lift up your ensemble by wearing brown suede chelsea boots. As you pass the big three-oh, you probably want to start dressing like a grown-up. If that's the case, looks like this become a great source of inspo.